Italian Paintings of the Thirteenth and Fourteenth Centuries: The Nativity with the Prophets Isaiah and Ezekiel, 1308-1311 | National Gallery of Art https://www.nga.gov/research/publications/italian-paintings-thirteenth-and-fourteenth-centuries-0/italian-paintings-thirteenth-and-fourteenth-centuries-nativity-prophets-isaiah-and-ezekiel-1308-1311
Paul Getty Museum, Los Angeles, William Suhr removed a varnish, inpainted , and
